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CVE-2023-25770 Details

Description

Controller DoS may occur due to buffer overflow when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on upgrading and versioning.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://process.honeywell.com	CVE	Product
https://process.honeywell.com	[email protected]	Product

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-502	Deserialization of Untrusted Data	[email protected]
CWE-502	Deserialization of Untrusted Data	[email protected]

Affected Products

Product	Versions
honeywell c300 firmware	>= 501.1, <= 501.6hf8 >= 510.1, <= 510.2hf12 >= 511.1, <= 511.5tcu3 >= 520.1, <= 520.1tcu4 >= 520.2, <= 520.2tcu2
CPE cpe:2.3:o:honeywell:c300_firmware:::::::: Remediation No remediation found in references.
honeywell c300	All versions
CPE cpe:2.3:h:honeywell:c300:-:::::::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Apr 22, 2024	CVE Modified	[email protected]
Jul 25, 2023	Initial Analysis	[email protected]